"Mailbox" is a German rap song performed by Gent, Brudi030, and Jigzaw. The song tells the story of the artists' experiences with incarceration and the struggles they face as they navigate the criminal justice system. In the song, they discuss being pursued by the police, dealing with the pressures of living a criminal lifestyle, and the toll it takes on their personal relationships. They express feelings of frustration, anger, and defiance towards the authorities who are trying to apprehend them. The term "Mailbox" is used metaphorically throughout the song to convey their experiences with being in and out of jail. It represents the constant communication they receive from people, such as their friends and supporters, who are trying to reach out to them while they are behind bars. The artists also touch on themes of loyalty, brotherhood, and the desire for freedom. They emphasize the importance of standing by their friends and loved ones, even in difficult times, and express their determination to continue their lifestyle despite the consequences. Overall, "Mailbox" serves as a window into the harsh realities of the criminal world and the impact it has on the individuals involved. The lyrics provide insight into the artists' personal experiences and the challenges they face as they navigate a life filled with legal issues and incarceration.